a.side {
	position: fixed;
	z-index: 10000;
	top:50%;
	left: 0;
	transform: rotate(90deg);
    -ms-transform: rotate(90deg); /* IE 9 */
    -webkit-transform: rotate(90deg); /* Chrome, Safari, Opera */
    transform-origin: left bottom 0;
	-webkit-transform-origin: left bottom 0;
	-ms-transform-origin: left bottom 0;	
	font-size: 20px;
	line-height: 50px;
	text-align: center;
	right: auto;
	margin-top: -180px;
	background-color: #18a9e1;
	
}

a.side span {
	padding: 0 10px;
	height: 50px;
	color: #FFF;
}